I mean, in theory all services are sold to you with the goal of making a profit, so there must be some margin baked in, but AWS has enough margins to run the Am

I mean, in theory all services are sold to you with the goal of making a profit, so there must be some margin baked in, but AWS has enough margins to run the Amazon retail store as basically a non-profit while also making enough money to finance Bezos's penis rocket rides.